}

    @Override public void requestFailed(Call call, IOException ioe) {
      printEvent("requestFailed");
    }

    @Override public void responseHeadersStart(Call call) {
      printEvent("responseHeadersStart");
    }

    @Override public void responseHeadersEnd(Call call, Response response) {
      printEvent("responseHeadersEnd");
    }

  }

  data class ResponseHeadersStart(
    override val timestampNs: Long,
    override val call: Call,
  ) : CallEvent()

  data class ResponseHeadersEnd(
    override val timestampNs: Long,
    override val call: Call,
    val headerLength: Long,
  ) : CallEvent() {
    override fun closes(event: CallEvent): Boolean = event is ResponseHeadersStart && call == event.call
  }

01-01 12:53:32.811 10999 11089 D OkHttp  : [49 ms] connectionReleased
01-01 12:53:32.811 10999 11089 D OkHttp  : [49 ms] callEnd
01-01 12:53:32.816 10999 11090 D OkHttp  : [54 ms] responseHeadersStart
01-01 12:53:32.816 10999 11090 D OkHttp  : [54 ms] responseHeadersEnd: Response{protocol=h2, code=200, message=, url=https://1.1.1.1/dns-query?dns=AAABAAABAAAAAAAAA3d3dwhmYWNlYm9vawNjb20AAAEAAQ}

      RequestHeadersEnd::class,
      RequestBodyStart::class,
      ResponseHeadersStart::class,
      ResponseHeadersEnd::class,
      ResponseBodyStart::class,
      ResponseBodyEnd::class,
      FollowUpDecision::class,
      RequestHeadersStart::class,
      RequestHeadersEnd::class,
      ResponseHeadersStart::class,
      ResponseHeadersEnd::class,
      FollowUpDecision::class,

import okhttp3.CallEvent.RequestHeadersStart
import okhttp3.CallEvent.ResponseBodyEnd
import okhttp3.CallEvent.ResponseBodyStart
import okhttp3.CallEvent.ResponseHeadersEnd
import okhttp3.CallEvent.ResponseHeadersStart
import okhttp3.CallEvent.SecureConnectEnd
import okhttp3.CallEvent.SecureConnectStart
import okhttp3.Headers.Companion.headersOf
import okhttp3.TestUtil.assumeNotWindows
import okhttp3.internal.duplex.AsyncRequestBody

import okhttp3.CallEvent.RequestHeadersStart
import okhttp3.CallEvent.ResponseBodyEnd
import okhttp3.CallEvent.ResponseBodyStart
import okhttp3.CallEvent.ResponseHeadersEnd
import okhttp3.CallEvent.ResponseHeadersStart
import okhttp3.EventRecorder
import okhttp3.Headers
import okhttp3.OkHttpClientTestRule
import okhttp3.Request
import okhttp3.sse.EventSource
import okhttp3.sse.EventSources.createFactory

	public fun responseBodyStart (Lokhttp3/Call;)V
	public fun responseFailed (Lokhttp3/Call;Ljava/io/IOException;)V
	public fun responseHeadersEnd (Lokhttp3/Call;Lokhttp3/Response;)V
	public fun responseHeadersStart (Lokhttp3/Call;)V
	public fun satisfactionFailure (Lokhttp3/Call;Lokhttp3/Response;)V
	public fun secureConnectEnd (Lokhttp3/Call;Lokhttp3/Handshake;)V
	public fun secureConnectStart (Lokhttp3/Call;)V
}

      codec.finishRequest()
    } catch (e: IOException) {
      call.eventListener.requestFailed(call, e)
      trackFailure(e)
      throw e
    }
  }

  fun responseHeadersStart() {
    call.eventListener.responseHeadersStart(call)
  }

  @Throws(IOException::class)
  fun readResponseHeaders(expectContinue: Boolean): Response.Builder? {
    try {

import okhttp3.CallEvent.RequestHeadersStart
import okhttp3.CallEvent.ResponseBodyEnd
import okhttp3.CallEvent.ResponseBodyStart
import okhttp3.CallEvent.ResponseHeadersEnd
import okhttp3.CallEvent.ResponseHeadersStart
import okhttp3.CallEvent.SecureConnectEnd
import okhttp3.CallEvent.SecureConnectStart
import okhttp3.CertificatePinner
import okhttp3.CompressionInterceptor
import okhttp3.Connection

        if ("100-continue".equals(request.header("Expect"), ignoreCase = true)) {
          exchange.flushRequest()
          responseBuilder = exchange.readResponseHeaders(expectContinue = true)
          exchange.responseHeadersStart()
          invokeStartEvent = false
        }
        if (responseBuilder == null) {
          if (requestBody.isDuplex()) {
            // Prepare a duplex body so that the application can send a request body later.